DE3007715C2 - - Google Patents
Info
- Publication number
- DE3007715C2 DE3007715C2 DE3007715A DE3007715A DE3007715C2 DE 3007715 C2 DE3007715 C2 DE 3007715C2 DE 3007715 A DE3007715 A DE 3007715A DE 3007715 A DE3007715 A DE 3007715A DE 3007715 C2 DE3007715 C2 DE 3007715C2
- Authority
- DE
- Germany
- Prior art keywords
- amplifier
- direct current
- gain
- control voltage
- amplifier stage
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03G—CONTROL OF AMPLIFICATION
- H03G1/00—Details of arrangements for controlling amplification
- H03G1/0005—Circuits characterised by the type of controlling devices operated by a controlling current or voltage signal
- H03G1/0017—Circuits characterised by the type of controlling devices operated by a controlling current or voltage signal the device being at least one of the amplifying solid state elements of the amplifier
- H03G1/0023—Circuits characterised by the type of controlling devices operated by a controlling current or voltage signal the device being at least one of the amplifying solid state elements of the amplifier in emitter-coupled or cascode amplifiers
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
- H03J1/00—Details of adjusting, driving, indicating, or mechanical control arrangements for resonant circuits in general
- H03J1/06—Driving or adjusting arrangements; combined with other driving or adjusting arrangements, e.g. of gain control
- H03J1/063—Special arrangements taken in correlation with the wear; Suppressing backlash; Locking in a desired position
Landscapes
- Amplifiers (AREA)
- Control Of Amplification And Gain Control (AREA)
Priority Applications (8)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19803007715 DE3007715A1 (de) | 1980-02-29 | 1980-02-29 | Verstaerkerschaltung mit durch eine steuerspannung steuerbarer gesamtverstaerkung |
US06/227,334 US4437070A (en) | 1980-02-29 | 1981-01-22 | Amplifier arrangement whose overall gain is controllable by means of a control voltage |
CA000371260A CA1164962A (en) | 1980-02-29 | 1981-02-19 | Amplifier arrangement whose overall gain is controllable by means of a control voltage |
FR8103748A FR2477340B1 (fr) | 1980-02-29 | 1981-02-25 | Circuit amplificateur dont l'amplification totale peut etre commandee par une tension de commande |
GB8105874A GB2070870B (en) | 1980-02-29 | 1981-02-25 | Gain control amplifier arrangement |
IT20018/81A IT1193581B (it) | 1980-02-29 | 1981-02-26 | Complesso amplificatore il cut guadagno globale puo' venire controllato per mezzo di una tensione di controllo |
JP2621181A JPS56134805A (en) | 1980-02-29 | 1981-02-26 | Amplifying circuit |
HK273/85A HK27385A (en) | 1980-02-29 | 1985-04-04 | Gain controlled amplifier arrangement |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19803007715 DE3007715A1 (de) | 1980-02-29 | 1980-02-29 | Verstaerkerschaltung mit durch eine steuerspannung steuerbarer gesamtverstaerkung |
Publications (2)
Publication Number | Publication Date |
---|---|
DE3007715A1 DE3007715A1 (de) | 1981-09-17 |
DE3007715C2 true DE3007715C2 (US20030204162A1-20031030-M00001.png) | 1988-02-04 |
Family
ID=6095906
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19803007715 Granted DE3007715A1 (de) | 1980-02-29 | 1980-02-29 | Verstaerkerschaltung mit durch eine steuerspannung steuerbarer gesamtverstaerkung |
Country Status (8)
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5857807A (ja) * | 1981-10-02 | 1983-04-06 | Sony Corp | 電圧制御可変利得回路 |
DE3204217A1 (de) * | 1982-02-08 | 1983-08-18 | Philips Patentverwaltung Gmbh, 2000 Hamburg | Schaltung zur elektronischen verstaerkungsstellung |
DE3343308A1 (de) * | 1983-11-30 | 1985-06-05 | Blaupunkt-Werke Gmbh, 3200 Hildesheim | Analogverstaerker |
JPS62102612A (ja) * | 1985-10-29 | 1987-05-13 | Nippon Gakki Seizo Kk | 利得制御回路 |
GB2334163B (en) * | 1999-06-10 | 2001-02-21 | Mitel Semiconductor Ltd | Variable transconductance amplifier |
US9667235B1 (en) | 2012-12-13 | 2017-05-30 | Rockwell Collins, Inc. | Ultra-precision linear phase shifter with gain control |
US8903342B1 (en) * | 2013-01-09 | 2014-12-02 | Rockwell Collins, Inc. | High dynamic range precision variable amplitude controller |
US9831833B1 (en) | 2016-01-28 | 2017-11-28 | Rockwell Collins, Inc. | Power amplifier |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB542000A (en) * | 1940-05-18 | 1941-12-22 | Telephone Mfg Co Ltd | Improvements in and relating to electric wave transmission devices |
-
1980
- 1980-02-29 DE DE19803007715 patent/DE3007715A1/de active Granted
-
1981
- 1981-01-22 US US06/227,334 patent/US4437070A/en not_active Expired - Fee Related
- 1981-02-19 CA CA000371260A patent/CA1164962A/en not_active Expired
- 1981-02-25 FR FR8103748A patent/FR2477340B1/fr not_active Expired
- 1981-02-25 GB GB8105874A patent/GB2070870B/en not_active Expired
- 1981-02-26 JP JP2621181A patent/JPS56134805A/ja active Granted
- 1981-02-26 IT IT20018/81A patent/IT1193581B/it active
-
1985
- 1985-04-04 HK HK273/85A patent/HK27385A/xx unknown
Also Published As
Publication number | Publication date |
---|---|
IT1193581B (it) | 1988-07-08 |
JPS6411166B2 (US20030204162A1-20031030-M00001.png) | 1989-02-23 |
DE3007715A1 (de) | 1981-09-17 |
IT8120018A0 (it) | 1981-02-26 |
JPS56134805A (en) | 1981-10-21 |
GB2070870B (en) | 1984-05-02 |
FR2477340A1 (fr) | 1981-09-04 |
HK27385A (en) | 1985-04-12 |
FR2477340B1 (fr) | 1985-10-31 |
US4437070A (en) | 1984-03-13 |
GB2070870A (en) | 1981-09-09 |
CA1164962A (en) | 1984-04-03 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8110 | Request for examination paragraph 44 | ||
D2 | Grant after examination | ||
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |